80408992

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 164295432

約数和(自身を除く): 83886440

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 113, 148, 226, 296, 452, 592, 601, 904, 1184, 1202, 1808, 2404, 3616, 4181, 4808, 8362, 9616, 16724, 19232, 22237, 33448, 44474, 66896, 67913, 88948, 133792, 135826, 177896, 271652, 355792, 543304, 711584, 1086608, 2173216, 2512781, 5025562, 10051124, 20102248, 40204496, 80408992]

約数ペア:

[(1, 80408992), (2, 40204496), (4, 20102248), (8, 10051124), (16, 5025562), (32, 2512781), (37, 2173216), (74, 1086608), (113, 711584), (148, 543304), (226, 355792), (296, 271652), (452, 177896), (592, 135826), (601, 133792), (904, 88948), (1184, 67913), (1202, 66896), (1808, 44474), (2404, 33448), (3616, 22237), (4181, 19232), (4808, 16724), (8362, 9616)]